From 7c16120680858c072d84712b334d54f0a0fafa9a Mon Sep 17 00:00:00 2001
From: Guus Dohmen <guusdohmen@hotmail.nl>
Date: Fri, 24 Jan 2020 23:49:04 +0100
Subject: [PATCH] #45 sub 11 | Added sync chat command (#165)

---
 src/CSM.csproj                                |  2 +
 .../Internal/RequestWorldTransferCommand.cs   | 14 ++++++
 .../Internal/RequestWorldTransferHandler.cs   | 43 +++++++++++++++++++
 src/Panels/ChatLogPanel.cs                    | 14 +++++-
 4 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 src/Commands/Data/Internal/RequestWorldTransferCommand.cs
 create mode 100644 src/Commands/Handler/Internal/RequestWorldTransferHandler.cs

diff --git a/src/CSM.csproj b/src/CSM.csproj
index e35a1f31..3f081ab2 100644
--- a/src/CSM.csproj
+++ b/src/CSM.csproj
@@ -110,6 +110,7 @@
     <Compile Include="Commands\Data\Internal\ConnectionResultCommand.cs" />
     <Compile Include="Commands\Data\Internal\FinishTransactionCommand.cs" />
     <Compile Include="Commands\Data\Internal\PlayerListCommand.cs" />
+    <Compile Include="Commands\Data\Internal\RequestWorldTransferCommand.cs" />
     <Compile Include="Commands\Data\Internal\WorldTransferCommand.cs" />
     <Compile Include="Commands\Data\Names\ChangeCityNameCommand.cs" />
     <Compile Include="Commands\Data\Names\ChangeNameCommand.cs" />
@@ -191,6 +192,7 @@
     <Compile Include="Commands\Handler\Internal\FinishTransactionHandler.cs" />
     <Compile Include="Commands\Handler\Internal\PlayerListHandler.cs" />
     <Compile Include="Commands\Handler\Internal\PlayerLocationHandler.cs" />
+    <Compile Include="Commands\Handler\Internal\RequestWorldTransferHandler.cs" />
     <Compile Include="Commands\Handler\Internal\WorldTransferHandler.cs" />
     <Compile Include="Commands\Handler\Names\ChangeCityNameHandler.cs" />
     <Compile Include="Commands\Handler\Names\ChangeNameHandler.cs" />
diff --git a/src/Commands/Data/Internal/RequestWorldTransferCommand.cs b/src/Commands/Data/Internal/RequestWorldTransferCommand.cs
new file mode 100644
index 00000000..1319e9a4
--- /dev/null
+++ b/src/Commands/Data/Internal/RequestWorldTransferCommand.cs
@@ -0,0 +1,14 @@
+using ProtoBuf;
+
+namespace CSM.Commands.Data.Internal
+{
+    /// <summary>
+    /// Requests a world transfer/sync, only sent by clients
+    /// </summary>
+
+    [ProtoContract]
+    class RequestWorldTransferCommand : CommandBase
+    {
+        
+    }
+}
diff --git a/src/Commands/Handler/Internal/RequestWorldTransferHandler.cs b/src/Commands/Handler/Internal/RequestWorldTransferHandler.cs
new file mode 100644
index 00000000..18fe9c2d
--- /dev/null
+++ b/src/Commands/Handler/Internal/RequestWorldTransferHandler.cs
@@ -0,0 +1,43 @@
+using CSM.Commands.Data.Internal;
+using CSM.Helpers;
+using CSM.Networking;
+using ColossalFramework.Threading;
+using ColossalFramework.UI;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using CSM.Networking.Status;
+
+namespace CSM.Commands.Handler.Internal
+{
+   
+    class RequestWorldTransferHandler : CommandHandler<RequestWorldTransferCommand>
+    {
+        protected override void Handle(RequestWorldTransferCommand command)
+        {
+            //pause game
+            MultiplayerManager.Instance.GameBlocked = true;
+            SimulationManager.instance.SimulationPaused = true;
+            //saving world
+            SaveHelpers.SaveServerLevel();
+
+            new Thread(() =>
+            {
+                while (SaveHelpers.IsSaving())
+                {
+                    Thread.Sleep(100);
+                }
+                //send the world to the client
+                Command.SendToClient(MultiplayerManager.Instance.CurrentServer.ConnectedPlayers[command.SenderId], new WorldTransferCommand
+                {
+                    World = SaveHelpers.GetWorldFile()
+                });
+
+                MultiplayerManager.Instance.CurrentServer.ConnectedPlayers[command.SenderId].Status = ClientStatus.Loading;
+            }).Start();
+            
+        }
+    }
+}
diff --git a/src/Panels/ChatLogPanel.cs b/src/Panels/ChatLogPanel.cs
index 21d2fa80..041c51a3 100644
--- a/src/Panels/ChatLogPanel.cs
+++ b/src/Panels/ChatLogPanel.cs
@@ -91,7 +91,19 @@ public ChatLogPanel()
                 new ChatCommand("open-log", "Opens the multiplayer log.", (command) =>
                 {
                     Process.Start(Path.GetFullPath(".") + "/multiplayer-logs/log-current.txt");
-                })
+                }),
+                new ChatCommand("sync", "Redownloads the entire save", (command) => {
+                    if (MultiplayerManager.Instance.CurrentRole == MultiplayerRole.Client)
+                        {
+                             MultiplayerManager.Instance.CurrentClient.Status = Networking.Status.ClientStatus.Downloading;
+                             PrintGameMessage("Requesting the save game from the server");
+                             Command.SendToServer(new RequestWorldTransferCommand());
+                        }
+                     else {
+                         PrintGameMessage("You are the server");
+                        }
+                    }
+                )
             };
         }